#app li:nth-of-type(1):before,
#app li:nth-of-type(2):before,
#app li:nth-of-type(3):before {
	position: absolute;
	content: "1";
	color: white;
	background: #ff5700;
	font-size: 12px;
	z-index: 1;
	padding: 0px 2px;
}

#app li:nth-of-type(2):before {
	content: '2';
}

#app li:nth-of-type(3):before {
	content: "3";
}